2578080528533 has 2 divisors, whose sum is σ = 2578080528534. Its totient is φ = 2578080528532.

The previous prime is 2578080528451. The next prime is 2578080528557. The reversal of 2578080528533 is 3358250808752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2486730301969 + 91350226564 = 1576937^2 + 302242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2578080528533 - 2¹⁴ = 2578080512149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2578080528593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289040264266 + 1289040264267.

It is an arithmetic number, because the mean of its divisors is an integer number (1289040264267).

Almost surely, 2^{2578080528533} is an apocalyptic number.

It is an amenable number.

2578080528533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2578080528533 is an equidigital number, since it uses as much as digits as its factorization.

2578080528533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 2578080528533 in words is "two trillion, five hundred seventy-eight billion, eighty million, five hundred twenty-eight thousand, five hundred thirty-three".